Customer.io vs OptinMonster Pricing (2026)
How do these two stack up on price? Here's what each one costs, what you get, and where the value sits.
| Customer.io pricing | OptinMonster pricing | |
|---|---|---|
| Starts at | $100/mo | $7/mo |
| Number of plans | 3 | 4 |
| Free plan | — | — |
| Free trial | — | — |
| Pricing model | hybrid | flat-rate |
Price is one row. To weigh the features too, use our feature comparison template →
Essentials
- 5k profiles (people + objects)
- AI Agent with core execution skills
- 1 million emails per month
- 2 object types
- Visual workflow builder
- Email and community support
- Basic data integrations
Premium
- Custom profile volume & pricing
- Custom email volume & pricing
- 10 object types
- Elevated Agent limits + custom skills
- Daily Routines (scheduled tasks)
- Premium chat & email support
- 90-day onboarding support
- HIPAA Compliance*
- Premium data integrations
Enterprise
- Our best pricing on profile & email volume
- Custom Agent limits + execution skills
- Priority technical support
- Migration support*
- Dedicated Customer Success Manager*
- Priority throughput & sending capacity*
- Audit logging & data governance
- Dedicated Technical Implementation Specialist*
- Shared Slack channel*
Basic
- All Campaign Types
- 700+ Easy To Personalize Templates
- Page Targeting
- Time on Site and Page Triggers
- Scroll/Interest Triggers
- Optin and Success Views
- MonsterLeads™
- Real Human Support
- Basic Marketing Integrations
- Unlimited Campaigns and Subscribers
Plus
- A/B Testing
- Device Targeting
- Content Locking
- MonsterEffects™ & MonsterSounds™
- Yes/No Forms and Multiple Views
- Full Analytics Reporting
- Advanced Integrations
Pro
Popular- Exit Intent® Technology
- Revenue Attribution
- Countdown Timers
- Smart Tags™
- Click to Load Campaigns
- Referrer Targeting
- Cookie, JS, and Query Targeting
- Campaign Scheduling
- Webhooks
- Zapier and Uncanny Automator Integrations
- Google Analytics
- Remove OptinMonster Badge
- Pro Integrations
- 2 Sub-Accounts
Growth
- Geolocation Targeting
- New vs. Returning Visitor
- OnSite Retargeting®
- Follow-up Campaigns®
- Integrations with Shopify, WooCommerce, Magento, Easy Digital Downloads, MemberPress and more!
- Coupon Wheel Campaigns
- Success Scripts
- Custom Branding
- Custom JavaScript
- eCommerce Integrations
- Unlimited Sub-Accounts
Customer.io vs OptinMonster FAQ
- Which one is cheaper?
- OptinMonster is the cheaper option, starting at $7/mo vs $100/mo for Customer.io.
- Can I use either one for free?
- Neither has a free plan.
- How do they charge?
- Different approach here. Customer.io uses hybrid pricing, while OptinMonster goes with flat-rate. That changes the math depending on your team size and usage.
- Which one is a better deal?
- Depends on what you need. Customer.io: Mid-market with a developer-friendly lean: the $100 entry is far below enterprise-grade tools like Braze, but there's no free plan or trial like some competitors offer. The 12-months-free Startup Program for companies under $10M raised is the real acquisition play, getting early-stage teams embedded before they scale into paid. OptinMonster: OptinMonster sits mid-pack for lead-gen/popup tools — pricier than bare-bones WordPress plugins but cheaper than full marketing suites like Unbounce or HubSpot's popup features. They're clearly chasing SMBs and content sites who want conversion tools without buying an entire CRM.
Still deciding? See the best Customer.io alternatives or the best OptinMonster alternatives, ranked with verified pricing.
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